The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 06, 1979

Filed:

Aug. 23, 1973
Applicant:
Inventors:

Christian Greune, Furstenfeldbruck, DE;

Friedrich Hackl, Neu-Esting, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C / ; F02C / ; F02C / ;
U.S. Cl.
CPC ...
60 3 / ; 60 3925 ; 60 3 / ;
Abstract

A control system for a gas turbine engine, especially a vehicular gas turbine engine, having a speed governor responsive to a controlled variable which is the speed of a gas generator shaft for providing an output to control fuel flow to the engine, a temperature regulator device responsive to a controlled variable which is the gas temperature of the gas generator of the engine for providing an output to control the positioning of variable guide vanes of the engine, and a control arrangement for controlling the controlled variable and outputs of the speed governor and temperature regulator device as a function of the engine characteristics to ensure optimum engine operation.


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